Highly sensitive magnetic field sensor based on microfiber coupler with magnetic fluid

2015 ◽  
Vol 106 (19) ◽  
pp. 193507 ◽  
Author(s):  
Longfeng Luo ◽  
Shengli Pu ◽  
Jiali Tang ◽  
Xianglong Zeng ◽  
Mahieddine Lahoubi
Proceedings ◽  
2018 ◽  
Vol 2 (13) ◽  
pp. 902 ◽  
Author(s):  
Aurelien Mazzamurro ◽  
Abdelkrim Talbi ◽  
Yannick Dusch ◽  
Omar Elmazria ◽  
Philippe Pernod ◽  
...  

Over the last decades, the use of Surface Acoustic Waves (SAW) has emerged as a promising technology in many applications such as filters, signal processing but also sensors. We report the fabrication and the characterization of a SAW delay line magnetic field sensor using uniaxial multi-layered 14×[TbCo2(3.7nm)/FeCo(4nm)] nanostructured thin film deposited on Y36° Lithium Niobate (Figure 1a). The sensor shows an interesting dependency to a tunable bias magnetic field with different orientations relative to the easy axis. The obtained results are well explained using an equivalent piezo-magnetic model described in a previous work.


2012 ◽  
Vol 4 (2) ◽  
pp. 491-498 ◽  
Author(s):  
Peng Zu ◽  
Chi Chiu Chan ◽  
Wen Siang Lew ◽  
Limin Hu ◽  
Yongxing Jin ◽  
...  

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